A quantum error correction method
The proposed quantum error correction method improves decoding speed and efficiency by iteratively performing linear operations on syndrome and graph data, addressing the inefficiencies of existing QLDPC code decoding methods and enabling fault-tolerant quantum computation with reduced hardware requirements.
Patent Information
- Application Number
- GB2024007545
- Authority / Receiving Office
- GB · GB
- Patent Type
- Applications
- Current Assignee / Owner
- Filing Date
- 2024-05-28
- Publication Date
- 2025-12-24
AI Technical Summary
Current quantum error correction methods, particularly for QLDPC codes, are inefficient and slow due to the need for lengthy data processing and search procedures, limiting the size of problems that can be decoded effectively.
A quantum error correction method that iteratively performs linear operations on syndrome and graph data using a statistical model of error rates and approximate inference algorithms, dynamically selecting pivot operations to quickly generate candidate solutions and corrections, reducing computational cost and improving decoding speed.
Enables faster and more efficient decoding of QLDPC codes, allowing for the processing of larger volumes of error data in real-time, thereby supporting fault-tolerant quantum computation with reduced hardware complexity.